Updated on 2026-08-14

This commit is contained in:
Tangem 2019-11-29 18:06:23 +03:00
parent 357cef6273
commit 857913f36a
7 changed files with 163 additions and 173 deletions

View file

@ -26,7 +26,8 @@ public enum Blockchain {
Stellar("XLM", "XLM", 1000000.0, R.drawable.ic_logo_stellar, "Stellar"),
StellarTestNet("XLM/test", "XLM", 1000000.0, R.drawable.ic_logo_stellar, "Stellar Testnet"),
StellarAsset("Asset", "XLM", 10000000.0, R.drawable.ic_logo_stellar, "Stellar"),
Eos("EOS", "EOS", 10000.0, R.drawable.tangem2, "EOS");
Eos("EOS", "EOS", 10000.0, R.drawable.tangem2, "EOS"),
Ducatus("DUC", "DUC", 100000000.0, R.drawable.tangem2, "Ducatus");
Blockchain(String ID, String currency, double multiplier, int imageResource, String officialName) {
mID = ID;

View file

@ -2,6 +2,7 @@ package com.tangem.data.network;
import com.tangem.data.network.model.InsightBody;
import com.tangem.data.network.model.InsightResponse;
import com.tangem.data.network.model.InsightUtxo;
import java.util.List;
@ -18,7 +19,7 @@ public interface InsightApi {
Call<InsightResponse> insightAddress(@Path("address") String address);
@GET(ServerApiInsight.INSIGHT_UNSPENT_OUTPUTS)
Call<List<InsightResponse>> insightUnspent(@Path("address") String address);
Call<List<InsightUtxo>> insightUnspent(@Path("address") String address);
@GET(ServerApiInsight.INSIGHT_TRANSACTION)
Call<InsightResponse> insightTransaction(@Path("txId") String txId);

View file

@ -6,6 +6,7 @@ import androidx.annotation.NonNull;
import com.tangem.data.network.model.InsightBody;
import com.tangem.data.network.model.InsightResponse;
import com.tangem.data.network.model.InsightUtxo;
import java.util.List;
@ -18,11 +19,11 @@ import retrofit2.converter.gson.GsonConverterFactory;
public class ServerApiInsight {
private static String TAG = ServerApiInsight.class.getSimpleName();
public static final String INSIGHT_ADDRESS = "/addr/{address}";
public static final String INSIGHT_UNSPENT_OUTPUTS = "/addr/{address}/utxo";
public static final String INSIGHT_TRANSACTION = "/rawtx/{txId}";
public static final String INSIGHT_FEE = "/utils/estimatefee?nbBlocks=2,3,6";
public static final String INSIGHT_SEND = "/tx/send";
public static final String INSIGHT_ADDRESS = "addr/{address}";
public static final String INSIGHT_UNSPENT_OUTPUTS = "addr/{address}/utxo";
public static final String INSIGHT_TRANSACTION = "rawtx/{txId}";
public static final String INSIGHT_FEE = "utils/estimatefee?nbBlocks=2,3,6";
public static final String INSIGHT_SEND = "tx/send";
private int requestsCount = 0;
@ -38,7 +39,7 @@ public class ServerApiInsight {
public interface ResponseListener {
void onSuccess(String method, InsightResponse insightResponse);
void onSuccess(String method, List<InsightResponse> utxoList);
void onSuccess(String method, List<InsightUtxo> utxoList);
void onFail(String method, String message);
}
@ -49,7 +50,7 @@ public class ServerApiInsight {
public void requestData(String method, String wallet, String tx) {
requestsCount++;
String insightURL = "http://130.185.109.17:3001/insigth-api"; //TODO: make random selection
String insightURL = "https://insight.ducatus.io/insight-lite-api/"; //TODO: make random selection
this.lastNode = insightURL; //TODO: show node instead of URL
Retrofit retrofitInsight = new Retrofit.Builder()
@ -61,10 +62,10 @@ public class ServerApiInsight {
InsightApi insightApi = retrofitInsight.create(InsightApi.class);
if (method.equals(INSIGHT_UNSPENT_OUTPUTS)) {
Call<List<InsightResponse>> call = insightApi.insightUnspent(wallet);
call.enqueue(new Callback<List<InsightResponse>>() {
Call<List<InsightUtxo>> call = insightApi.insightUnspent(wallet);
call.enqueue(new Callback<List<InsightUtxo>>() {
@Override
public void onResponse(@NonNull Call<List<InsightResponse>> call, @NonNull Response<List<InsightResponse>> response) {
public void onResponse(@NonNull Call<List<InsightUtxo>> call, @NonNull Response<List<InsightUtxo>> response) {
requestsCount--;
if (response.code() == 200) {
@ -77,7 +78,7 @@ public class ServerApiInsight {
}
@Override
public void onFailure(@NonNull Call<List<InsightResponse>> call, @NonNull Throwable t) {
public void onFailure(@NonNull Call<List<InsightUtxo>> call, @NonNull Throwable t) {
requestsCount--;
responseListener.onFail(method, String.valueOf(t.getMessage()));
Log.e(TAG, "requestData " + method + " onFailure " + t.getMessage());
@ -92,13 +93,9 @@ public class ServerApiInsight {
call = insightApi.insightAddress(wallet);
break;
case INSIGHT_TRANSACTION:
call = insightApi.insightTransaction(tx);
break;
case INSIGHT_FEE:
call = insightApi.insightFee();
break;
// case INSIGHT_FEE:
// call = insightApi.insightFee();
// break;
case INSIGHT_SEND:
call = insightApi.insightSend(new InsightBody(tx));

View file

@ -12,27 +12,29 @@ data class InsightResponse(
@SerializedName("addrStr")
var addrStr: String = "",
// @SerializedName("2")
// var fee2: String = "",
//
// @SerializedName("3")
// var fee3: String = "",
//
// @SerializedName("6")
// var fee6: String = "",
@SerializedName("error")
var error: String = ""
)
data class InsightUtxo(
@SerializedName("txid")
var txid: String = "",
@SerializedName("satoshis")
var satoshis: Long? = null,
@SerializedName("height")
var height: Int? = null,
@SerializedName("vout")
var vout: Int? = null,
@SerializedName("2")
var fee2: String = "",
@SerializedName("3")
var fee3: String = "",
@SerializedName("6")
var fee6: String = "",
@SerializedName("rawtx")
var rawtx: String = "",
@SerializedName("error")
var error: String = ""
@SerializedName("scriptPubKey")
var scriptPubKey: String? = null
)

View file

@ -11,6 +11,7 @@ import com.tangem.wallet.eos.EosEngine
import com.tangem.wallet.binance.BinanceEngine
import com.tangem.wallet.cardano.CardanoData
import com.tangem.wallet.cardano.CardanoEngine
import com.tangem.wallet.ducatus.DucatusEngine
import com.tangem.wallet.ltc.LtcEngine
import com.tangem.wallet.matic.MaticTokenEngine
import com.tangem.wallet.nftToken.NftTokenEngine
@ -49,6 +50,7 @@ object CoinEngineFactory {
Blockchain.StellarTestNet, Blockchain.Stellar -> XlmEngine()
Blockchain.StellarAsset -> XlmAssetEngine()
Blockchain.Eos -> EosEngine()
Blockchain.Ducatus -> DucatusEngine()
else -> null
}
}
@ -86,6 +88,8 @@ object CoinEngineFactory {
XlmAssetEngine(context)
else if (Blockchain.Eos == context.blockchain)
EosEngine(context)
else if (Blockchain.Ducatus == context.blockchain)
DucatusEngine(context)
else
return null
} catch (e: Exception) {

View file

@ -566,7 +566,7 @@ public final class Transaction {
public static Script buildOutput(String address) throws BitcoinException {
//noinspection TryWithIdenticalCatches
byte[] addressWithCheckSumAndNetworkCode = Base58.decodeBase58(address);
if (addressWithCheckSumAndNetworkCode[0] == 0 || addressWithCheckSumAndNetworkCode[0] == 111 || addressWithCheckSumAndNetworkCode[0] == 48) { //0 for BTC/BCH 1 address | 48 for LTC L address
if (addressWithCheckSumAndNetworkCode[0] == 0 || addressWithCheckSumAndNetworkCode[0] == 111 || addressWithCheckSumAndNetworkCode[0] == 48 || addressWithCheckSumAndNetworkCode[0] == 49) { //0 for BTC/BCH 1 address | 48 for LTC L address | 49 for Ducatus
return buildOutputP2H(address);
}
@ -601,7 +601,7 @@ public final class Transaction {
//noinspection TryWithIdenticalCatches
try {
byte[] addressWithCheckSumAndNetworkCode = Base58.decodeBase58(address);
if (addressWithCheckSumAndNetworkCode[0] != 0 && addressWithCheckSumAndNetworkCode[0] != 111 && addressWithCheckSumAndNetworkCode[0] != 48) {
if (addressWithCheckSumAndNetworkCode[0] != 0 && addressWithCheckSumAndNetworkCode[0] != 111 && addressWithCheckSumAndNetworkCode[0] != 48 && addressWithCheckSumAndNetworkCode[0] != 49) {
throw new BitcoinException(BitcoinException.ERR_UNSUPPORTED, "Unknown address type", address);
}

View file

@ -6,6 +6,7 @@ import android.util.Log;
import com.tangem.data.network.ServerApiInsight;
import com.tangem.data.network.model.InsightResponse;
import com.tangem.data.network.model.InsightUtxo;
import com.tangem.tangem_card.data.TangemCard;
import com.tangem.tangem_card.reader.CardProtocol;
import com.tangem.tangem_card.tasks.SignTask;
@ -27,7 +28,6 @@ import com.tangem.wallet.btc.BtcEngine;
import java.io.ByteArrayOutputStream;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.nio.ByteBuffer;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
@ -47,7 +47,7 @@ public class DucatusEngine extends BtcEngine {
} else if (context.getCoinData() instanceof BtcData) {
coinData = (BtcData) context.getCoinData();
} else {
throw new Exception("Invalid type of Blockchain data for LtcEngine");
throw new Exception("Invalid type of Blockchain data for DucatusEngine");
}
}
@ -82,7 +82,7 @@ public class DucatusEngine extends BtcEngine {
@Override
public String getBalanceCurrency() {
return "LTC";
return "DUC";
}
@Override
@ -117,7 +117,7 @@ public class DucatusEngine extends BtcEngine {
@Override
public String getFeeCurrency() {
return "LTC";
return "DUC";
}
@Override
@ -167,16 +167,12 @@ public class DucatusEngine extends BtcEngine {
@Override
public Uri getWalletExplorerUri() {
return Uri.parse("https://live.blockcypher.com/ltc/address/" + ctx.getCoinData().getWallet());
return Uri.parse("https://insight.ducatus.io/insight/address/" + ctx.getCoinData().getWallet());
}
@Override
public Uri getShareWalletUri() {
if (ctx.getCard().getDenomination() != null) {
return Uri.parse("litecoin:" + ctx.getCoinData().getWallet() + "?amount=" + convertToAmount(convertToInternalAmount(ctx.getCard().getDenomination())).toValueString(8));
} else {
return Uri.parse("litecoin:" + ctx.getCoinData().getWallet());
}
return Uri.parse(ctx.getCoinData().getWallet());
}
@Override
@ -316,7 +312,7 @@ public class DucatusEngine extends BtcEngine {
@Override
public String calculateAddress(byte[] pkUncompressed) throws NoSuchProviderException, NoSuchAlgorithmException {
byte netSelectionByte = (byte) 0x30;
byte netSelectionByte = (byte) 0x31;
byte hash1[] = Util.calculateSHA256(pkUncompressed);
byte hash2[] = Util.calculateRIPEMD160(hash1);
@ -385,18 +381,22 @@ public class DucatusEngine extends BtcEngine {
@Override
public SignTask.TransactionToSign constructTransaction(Amount amountValue, Amount feeValue, boolean IncFee, String targetAddress) throws Exception {
final ArrayList<UnspentOutputInfo> unspentOutputs;
ArrayList<UnspentOutputInfo> unspentOutputs = new ArrayList<>();
checkBlockchainDataExists();
String myAddress = ctx.getCoinData().getWallet();
byte[] pbKey = ctx.getCard().getWalletPublicKey();
// Build script for our address
List<BtcData.UnspentTransaction> rawTxList = coinData.getUnspentTransactions();
byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
// // Build script for our address
// List<BtcData.UnspentTransaction> rawTxList = coinData.getUnspentTransactions();
// byte[] outputScriptWeAreAbleToSpend = Transaction.Script.buildOutput(myAddress).bytes;
//
// // Collect unspent
// unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
// Collect unspent
unspentOutputs = BTCUtils.getOutputs(rawTxList, outputScriptWeAreAbleToSpend);
for (BtcData.UnspentTransaction utxo : coinData.getUnspentTransactions()) {
unspentOutputs.add(new UnspentOutputInfo(BTCUtils.fromHex(utxo.txID), new Transaction.Script(BTCUtils.fromHex(utxo.script)), utxo.amount, utxo.outputN, -1, utxo.txID, null));
}
long fullAmount = 0;
for (int i = 0; i < unspentOutputs.size(); ++i) {
@ -412,8 +412,8 @@ public class DucatusEngine extends BtcEngine {
change = change - fees;
}
final long amountFinal=amount;
final long changeFinal=change;
final long amountFinal = amount;
final long changeFinal = change;
if (amount + fees > fullAmount) {
throw new CardProtocol.TangemException_WrongAmount(String.format("Balance (%d) < change (%d) + amount (%d)", fullAmount, change, amount));
@ -421,7 +421,7 @@ public class DucatusEngine extends BtcEngine {
final byte[][] txForSign = new byte[unspentOutputs.size()][];
final byte[][] bodyDoubleHash = new byte[unspentOutputs.size()][];
final byte[][] bodyHash= new byte[unspentOutputs.size()][];
final byte[][] bodyHash = new byte[unspentOutputs.size()][];
for (int i = 0; i < unspentOutputs.size(); ++i) {
txForSign[i] = BTCUtils.buildTXForSign(myAddress, targetAddress, myAddress, unspentOutputs, i, amount, change);
@ -433,13 +433,14 @@ public class DucatusEngine extends BtcEngine {
@Override
public boolean isSigningMethodSupported(TangemCard.SigningMethod signingMethod) {
return signingMethod==TangemCard.SigningMethod.Sign_Hash || signingMethod==TangemCard.SigningMethod.Sign_Raw;
return signingMethod == TangemCard.SigningMethod.Sign_Hash || signingMethod == TangemCard.SigningMethod.Sign_Raw;
}
@Override
public byte[][] getHashesToSign() throws Exception {
byte[][] dataForSign=new byte[unspentOutputs.size()][];
if (txForSign.length > 10) throw new Exception("To much hashes in one transaction!");
byte[][] dataForSign = new byte[unspentOutputs.size()][];
if (txForSign.length > 10)
throw new Exception("To much hashes in one transaction!");
for (int i = 0; i < unspentOutputs.size(); ++i) {
dataForSign[i] = bodyDoubleHash[i];
}
@ -478,7 +479,7 @@ public class DucatusEngine extends BtcEngine {
unspentOutputs.get(i).scriptForBuild = DerEncodingUtil.packSignDer(r, s, pbKey);
}
byte[] txForSend=BTCUtils.buildTXForSend(targetAddress, myAddress, unspentOutputs, amountFinal, changeFinal);
byte[] txForSend = BTCUtils.buildTXForSend(targetAddress, myAddress, unspentOutputs, amountFinal, changeFinal);
notifyOnNeedSendTransaction(txForSend);
return txForSend;
}
@ -492,39 +493,20 @@ public class DucatusEngine extends BtcEngine {
ServerApiInsight.ResponseListener responseListener = new ServerApiInsight.ResponseListener() {
@Override
public void onSuccess(String method, InsightResponse insightResponse) {
switch (method) {
case ServerApiInsight.INSIGHT_ADDRESS: {
try {
String walletAddress = insightResponse.getAddrStr();
if (!walletAddress.equals(coinData.getWallet())) {
// todo - check
throw new Exception("Invalid wallet address in answer!");
}
coinData.setBalanceReceived(true);
coinData.setBalanceConfirmed(insightResponse.getBalanceSat());
coinData.setBalanceUnconfirmed(insightResponse.getUnconfirmedBalanceSat());
coinData.setValidationNodeDescription(ServerApiInsight.lastNode);
}
catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "FAIL INSIGHT_ADDRESS Exception");
}
}
break;
case ServerApiInsight.INSIGHT_TRANSACTION: {
try {
String raw = insightResponse.getRawtx();
String txHash = new String(BTCUtils.reverse(CryptoUtil.doubleSha256(BTCUtils.fromHex(raw)))); //TODO: check
for (BtcData.UnspentTransaction tx : coinData.getUnspentTransactions()) {
if (tx.txID.equals(txHash))
tx.script = raw;
}
} catch (Exception e) {
e.printStackTrace();
}
try {
String walletAddress = insightResponse.getAddrStr();
if (!walletAddress.equals(coinData.getWallet())) {
// todo - check
throw new Exception("Invalid wallet address in answer!");
}
break;
coinData.setBalanceReceived(true);
coinData.setBalanceConfirmed(insightResponse.getBalanceSat());
coinData.setBalanceUnconfirmed(insightResponse.getUnconfirmedBalanceSat());
coinData.setValidationNodeDescription(ServerApiInsight.lastNode);
} catch (Exception e) {
e.printStackTrace();
Log.e(TAG, "FAIL INSIGHT_ADDRESS Exception");
}
if (serverApiInsight.isRequestsSequenceCompleted()) {
@ -534,30 +516,27 @@ public class DucatusEngine extends BtcEngine {
}
}
public void onSuccess(String method, List<InsightResponse> utxoList) {
// case ServerApiInsight.INSIGHT_UNSPENT_OUTPUTS: TODO: check method
try {
coinData.getUnspentTransactions().clear();
for (InsightResponse utxo : utxoList) {
BtcData.UnspentTransaction trUnspent = new BtcData.UnspentTransaction();
trUnspent.txID = utxo.getTxid();
trUnspent.amount = utxo.getSatoshis();
trUnspent.outputN = utxo.getHeight();
coinData.getUnspentTransactions().add(trUnspent);
}
for (InsightResponse utxo : utxoList) {
//if (height != -1) { TODO: check
if (blockchainRequestsCallbacks.allowAdvance()) {
serverApiInsight.requestData(ServerApiInsight.INSIGHT_TRANSACTION, "", utxo.getTxid());
} else {
ctx.setError("Terminated by user");
}
}
} catch (Exception e) {
e.printStackTrace();
public void onSuccess(String method, List<InsightUtxo> utxoList) {
// case ServerApiInsight.INSIGHT_UNSPENT_OUTPUTS: TODO: check method
try {
coinData.getUnspentTransactions().clear();
for (InsightUtxo utxo : utxoList) {
BtcData.UnspentTransaction trUnspent = new BtcData.UnspentTransaction();
trUnspent.txID = utxo.getTxid();
trUnspent.amount = utxo.getSatoshis();
trUnspent.outputN = utxo.getVout();
trUnspent.script = utxo.getScriptPubKey();
coinData.getUnspentTransactions().add(trUnspent);
}
} catch (Exception e) {
e.printStackTrace();
}
if (serverApiInsight.isRequestsSequenceCompleted()) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError());
} else {
blockchainRequestsCallbacks.onProgress();
}
}
@Override
@ -581,65 +560,71 @@ public class DucatusEngine extends BtcEngine {
public void requestFee(BlockchainRequestsCallbacks blockchainRequestsCallbacks, String targetAddress, Amount amount) throws Exception {
final int calcSize = calculateEstimatedTransactionSize(targetAddress, amount.toValueString());
Log.e(TAG, String.format("Estimated tx size %d", calcSize));
coinData.minFee=null;
coinData.maxFee=null;
coinData.normalFee=null;
final ServerApiInsight serverApiInsight = new ServerApiInsight();
final ServerApiInsight.ResponseListener responseListener = new ServerApiInsight.ResponseListener() {
@Override
public void onSuccess(String method, InsightResponse insightResponse) {
if ( method.equals(ServerApiInsight.INSIGHT_FEE)) {
try {
BigDecimal minFee = new BigDecimal(insightResponse.getFee2()); //fee per KB
BigDecimal normalFee = new BigDecimal(insightResponse.getFee3());
BigDecimal maxFee = new BigDecimal(insightResponse.getFee6());
if (minFee.equals(BigDecimal.ZERO) || normalFee.equals(BigDecimal.ZERO) || maxFee.equals(BigDecimal.ZERO)) {
serverApiInsight.requestData(ServerApiInsight.INSIGHT_FEE, "","");
}
minFee = minFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024)); // (per KB -> per byte)*size
normalFee = normalFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024));
maxFee = maxFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024));
// //compare fee to usual relay fee TODO: check if needed after we get access to Ducatus network
// if (fee.compareTo(relayFee) < 0) {
// fee = relayFee;
// coinData.minFee=null;
// coinData.maxFee=null;
// coinData.normalFee=null;
//
// final ServerApiInsight serverApiInsight = new ServerApiInsight();
//
// final ServerApiInsight.ResponseListener responseListener = new ServerApiInsight.ResponseListener() {
// @Override
// public void onSuccess(String method, InsightResponse insightResponse) {
// if ( method.equals(ServerApiInsight.INSIGHT_FEE)) {
// try {
// BigDecimal minFee = new BigDecimal(insightResponse.getFee2()); //fee per KB
// BigDecimal normalFee = new BigDecimal(insightResponse.getFee3());
// BigDecimal maxFee = new BigDecimal(insightResponse.getFee6());
//
// if (minFee.equals(BigDecimal.ZERO) || normalFee.equals(BigDecimal.ZERO) || maxFee.equals(BigDecimal.ZERO)) {
// serverApiInsight.requestData(ServerApiInsight.INSIGHT_FEE, "","");
// }
minFee = minFee.setScale(8, RoundingMode.DOWN);
normalFee = normalFee.setScale(8, RoundingMode.DOWN);
maxFee = maxFee.setScale(8, RoundingMode.DOWN);
//
// minFee = minFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024)); // (per KB -> per byte)*size
// normalFee = normalFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024));
// maxFee = maxFee.multiply(new BigDecimal(calcSize)).divide(new BigDecimal(1024));
//
//// //compare fee to usual relay fee TODO: check if needed after we get access to Ducatus network
//// if (fee.compareTo(relayFee) < 0) {
//// fee = relayFee;
//// }
// minFee = minFee.setScale(8, RoundingMode.DOWN);
// normalFee = normalFee.setScale(8, RoundingMode.DOWN);
// maxFee = maxFee.setScale(8, RoundingMode.DOWN);
//
// coinData.minFee = new Amount(minFee, ctx.getBlockchain().getCurrency());
// coinData.normalFee = new Amount(normalFee, ctx.getBlockchain().getCurrency());
// coinData.maxFee = new Amount(maxFee, ctx.getBlockchain().getCurrency());
//
// blockchainRequestsCallbacks.onComplete(true);
//
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
// }
//
// @Override
// public void onSuccess (String method, List<InsightResponse> utxoList) {
// Log.e(TAG, "Wrong response body, InsightResponse expected");
// }
//
// @Override
// public void onFail(String method, String message) {
// if (!serverApiInsight.isRequestsSequenceCompleted()) {
// ctx.setError(message);
// blockchainRequestsCallbacks.onComplete(false);
// }
// }
// };
// serverApiInsight.setResponseListener(responseListener);
//
// serverApiInsight.requestData(ServerApiInsight.INSIGHT_FEE, "", ""); TODO: fee api returns -1 now
coinData.minFee = new Amount(minFee, ctx.getBlockchain().getCurrency());
coinData.normalFee = new Amount(normalFee, ctx.getBlockchain().getCurrency());
coinData.maxFee = new Amount(maxFee, ctx.getBlockchain().getCurrency());
coinData.minFee = new Amount(BigDecimal.valueOf(calcSize).multiply(BigDecimal.valueOf(0.00000089)), ctx.getBlockchain().getCurrency()); //fee for byte from Ducatus wallet for android
coinData.normalFee = new Amount(BigDecimal.valueOf(calcSize).multiply(BigDecimal.valueOf(0.00000144)), ctx.getBlockchain().getCurrency());
coinData.maxFee = new Amount(BigDecimal.valueOf(calcSize).multiply(BigDecimal.valueOf(0.00000350)), ctx.getBlockchain().getCurrency());
blockchainRequestsCallbacks.onComplete(true);
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void onSuccess (String method, List<InsightResponse> utxoList) {
Log.e(TAG, "Wrong response body, InsightResponse expected");
}
@Override
public void onFail(String method, String message) {
if (!serverApiInsight.isRequestsSequenceCompleted()) {
ctx.setError(message);
blockchainRequestsCallbacks.onComplete(false);
}
}
};
serverApiInsight.setResponseListener(responseListener);
serverApiInsight.requestData(ServerApiInsight.INSIGHT_FEE, "", "");
blockchainRequestsCallbacks.onComplete(true);
}
@Override
@ -656,7 +641,7 @@ public class DucatusEngine extends BtcEngine {
if (resultString.isEmpty()) {
ctx.setError("No response from node");
blockchainRequestsCallbacks.onComplete(false);
}else { // TODO: Make check for a valid send response
} else { // TODO: Make check for a valid send response
ctx.setError(null);
blockchainRequestsCallbacks.onComplete(true);
}
@ -675,7 +660,7 @@ public class DucatusEngine extends BtcEngine {
}
@Override
public void onSuccess (String method, List<InsightResponse> utxoList) {
public void onSuccess(String method, List<InsightUtxo> utxoList) {
Log.e(TAG, "Wrong response body, InsightResponse expected");
}